Alright, let's solve this math problem step by step. First, we have the number 48. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 440. So, we're going to take the number 48 and add it to itself 440 times.
Step 1: 0 + 48 = 48
Step 2: 48 + 48 = 96
Step 3: 96 + 48 = 144
Step 4: 144 + 48 = 192
Step 5: 192 + 48 = 240
Step 6: 240 + 48 = 288
Step 7: 288 + 48 = 336
Step 8: 336 + 48 = 384
Step 9: 384 + 48 = 432
Step 10: 432 + 48 = 480
Step 11: 480 + 48 = 528
Step 12: 528 + 48 = 576
Step 13: 576 + 48 = 624
Step 14: 624 + 48 = 672
Step 15: 672 + 48 = 720
Step 16: 720 + 48 = 768
Step 17: 768 + 48 = 816
Step 18: 816 + 48 = 864
Step 19: 864 + 48 = 912
Step 20: 912 + 48 = 960
Step 21: 960 + 48 = 1008
Step 22: 1008 + 48 = 1056
Step 23: 1056 + 48 = 1104
Step 24: 1104 + 48 = 1152
Step 25: 1152 + 48 = 1200
Step 26: 1200 + 48 = 1248
Step 27: 1248 + 48 = 1296
Step 28: 1296 + 48 = 1344
Step 29: 1344 + 48 = 1392
Step 30: 1392 + 48 = 1440
Step 31: 1440 + 48 = 1488
Step 32: 1488 + 48 = 1536
Step 33: 1536 + 48 = 1584
Step 34: 1584 + 48 = 1632
Step 35: 1632 + 48 = 1680
Step 36: 1680 + 48 = 1728
Step 37: 1728 + 48 = 1776
Step 38: 1776 + 48 = 1824
Step 39: 1824 + 48 = 1872
Step 40: 1872 + 48 = 1920
Step 41: 1920 + 48 = 1968
Step 42: 1968 + 48 = 2016
Step 43: 2016 + 48 = 2064
Step 44: 2064 + 48 = 2112
Step 45: 2112 + 48 = 2160
Step 46: 2160 + 48 = 2208
Step 47: 2208 + 48 = 2256
Step 48: 2256 + 48 = 2304
Step 49: 2304 + 48 = 2352
Step 50: 2352 + 48 = 2400
Step 51: 2400 + 48 = 2448
Step 52: 2448 + 48 = 2496
Step 53: 2496 + 48 = 2544
Step 54: 2544 + 48 = 2592
Step 55: 2592 + 48 = 2640
Step 56: 2640 + 48 = 2688
Step 57: 2688 + 48 = 2736
Step 58: 2736 + 48 = 2784
Step 59: 2784 + 48 = 2832
Step 60: 2832 + 48 = 2880
Step 61: 2880 + 48 = 2928
Step 62: 2928 + 48 = 2976
Step 63: 2976 + 48 = 3024
Step 64: 3024 + 48 = 3072
Step 65: 3072 + 48 = 3120
Step 66: 3120 + 48 = 3168
Step 67: 3168 + 48 = 3216
Step 68: 3216 + 48 = 3264
Step 69: 3264 + 48 = 3312
Step 70: 3312 + 48 = 3360
Step 71: 3360 + 48 = 3408
Step 72: 3408 + 48 = 3456
Step 73: 3456 + 48 = 3504
Step 74: 3504 + 48 = 3552
Step 75: 3552 + 48 = 3600
Step 76: 3600 + 48 = 3648
Step 77: 3648 + 48 = 3696
Step 78: 3696 + 48 = 3744
Step 79: 3744 + 48 = 3792
Step 80: 3792 + 48 = 3840
Step 81: 3840 + 48 = 3888
Step 82: 3888 + 48 = 3936
Step 83: 3936 + 48 = 3984
Step 84: 3984 + 48 = 4032
Step 85: 4032 + 48 = 4080
Step 86: 4080 + 48 = 4128
Step 87: 4128 + 48 = 4176
Step 88: 4176 + 48 = 4224
Step 89: 4224 + 48 = 4272
Step 90: 4272 + 48 = 4320
Step 91: 4320 + 48 = 4368
Step 92: 4368 + 48 = 4416
Step 93: 4416 + 48 = 4464
Step 94: 4464 + 48 = 4512
Step 95: 4512 + 48 = 4560
Step 96: 4560 + 48 = 4608
Step 97: 4608 + 48 = 4656
Step 98: 4656 + 48 = 4704
Step 99: 4704 + 48 = 4752
Step 100: 4752 + 48 = 4800
Step 101: 4800 + 48 = 4848
Step 102: 4848 + 48 = 4896
Step 103: 4896 + 48 = 4944
Step 104: 4944 + 48 = 4992
Step 105: 4992 + 48 = 5040
Step 106: 5040 + 48 = 5088
Step 107: 5088 + 48 = 5136
Step 108: 5136 + 48 = 5184
Step 109: 5184 + 48 = 5232
Step 110: 5232 + 48 = 5280
Step 111: 5280 + 48 = 5328
Step 112: 5328 + 48 = 5376
Step 113: 5376 + 48 = 5424
Step 114: 5424 + 48 = 5472
Step 115: 5472 + 48 = 5520
Step 116: 5520 + 48 = 5568
Step 117: 5568 + 48 = 5616
Step 118: 5616 + 48 = 5664
Step 119: 5664 + 48 = 5712
Step 120: 5712 + 48 = 5760
Step 121: 5760 + 48 = 5808
Step 122: 5808 + 48 = 5856
Step 123: 5856 + 48 = 5904
Step 124: 5904 + 48 = 5952
Step 125: 5952 + 48 = 6000
Step 126: 6000 + 48 = 6048
Step 127: 6048 + 48 = 6096
Step 128: 6096 + 48 = 6144
Step 129: 6144 + 48 = 6192
Step 130: 6192 + 48 = 6240
Step 131: 6240 + 48 = 6288
Step 132: 6288 + 48 = 6336
Step 133: 6336 + 48 = 6384
Step 134: 6384 + 48 = 6432
Step 135: 6432 + 48 = 6480
Step 136: 6480 + 48 = 6528
Step 137: 6528 + 48 = 6576
Step 138: 6576 + 48 = 6624
Step 139: 6624 + 48 = 6672
Step 140: 6672 + 48 = 6720
Step 141: 6720 + 48 = 6768
Step 142: 6768 + 48 = 6816
Step 143: 6816 + 48 = 6864
Step 144: 6864 + 48 = 6912
Step 145: 6912 + 48 = 6960
Step 146: 6960 + 48 = 7008
Step 147: 7008 + 48 = 7056
Step 148: 7056 + 48 = 7104
Step 149: 7104 + 48 = 7152
Step 150: 7152 + 48 = 7200
Step 151: 7200 + 48 = 7248
Step 152: 7248 + 48 = 7296
Step 153: 7296 + 48 = 7344
Step 154: 7344 + 48 = 7392
Step 155: 7392 + 48 = 7440
Step 156: 7440 + 48 = 7488
Step 157: 7488 + 48 = 7536
Step 158: 7536 + 48 = 7584
Step 159: 7584 + 48 = 7632
Step 160: 7632 + 48 = 7680
Step 161: 7680 + 48 = 7728
Step 162: 7728 + 48 = 7776
Step 163: 7776 + 48 = 7824
Step 164: 7824 + 48 = 7872
Step 165: 7872 + 48 = 7920
Step 166: 7920 + 48 = 7968
Step 167: 7968 + 48 = 8016
Step 168: 8016 + 48 = 8064
Step 169: 8064 + 48 = 8112
Step 170: 8112 + 48 = 8160
Step 171: 8160 + 48 = 8208
Step 172: 8208 + 48 = 8256
Step 173: 8256 + 48 = 8304
Step 174: 8304 + 48 = 8352
Step 175: 8352 + 48 = 8400
Step 176: 8400 + 48 = 8448
Step 177: 8448 + 48 = 8496
Step 178: 8496 + 48 = 8544
Step 179: 8544 + 48 = 8592
Step 180: 8592 + 48 = 8640
Step 181: 8640 + 48 = 8688
Step 182: 8688 + 48 = 8736
Step 183: 8736 + 48 = 8784
Step 184: 8784 + 48 = 8832
Step 185: 8832 + 48 = 8880
Step 186: 8880 + 48 = 8928
Step 187: 8928 + 48 = 8976
Step 188: 8976 + 48 = 9024
Step 189: 9024 + 48 = 9072
Step 190: 9072 + 48 = 9120
Step 191: 9120 + 48 = 9168
Step 192: 9168 + 48 = 9216
Step 193: 9216 + 48 = 9264
Step 194: 9264 + 48 = 9312
Step 195: 9312 + 48 = 9360
Step 196: 9360 + 48 = 9408
Step 197: 9408 + 48 = 9456
Step 198: 9456 + 48 = 9504
Step 199: 9504 + 48 = 9552
Step 200: 9552 + 48 = 9600
Step 201: 9600 + 48 = 9648
Step 202: 9648 + 48 = 9696
Step 203: 9696 + 48 = 9744
Step 204: 9744 + 48 = 9792
Step 205: 9792 + 48 = 9840
Step 206: 9840 + 48 = 9888
Step 207: 9888 + 48 = 9936
Step 208: 9936 + 48 = 9984
Step 209: 9984 + 48 = 10032
Step 210: 10032 + 48 = 10080
Step 211: 10080 + 48 = 10128
Step 212: 10128 + 48 = 10176
Step 213: 10176 + 48 = 10224
Step 214: 10224 + 48 = 10272
Step 215: 10272 + 48 = 10320
Step 216: 10320 + 48 = 10368
Step 217: 10368 + 48 = 10416
Step 218: 10416 + 48 = 10464
Step 219: 10464 + 48 = 10512
Step 220: 10512 + 48 = 10560
Step 221: 10560 + 48 = 10608
Step 222: 10608 + 48 = 10656
Step 223: 10656 + 48 = 10704
Step 224: 10704 + 48 = 10752
Step 225: 10752 + 48 = 10800
Step 226: 10800 + 48 = 10848
Step 227: 10848 + 48 = 10896
Step 228: 10896 + 48 = 10944
Step 229: 10944 + 48 = 10992
Step 230: 10992 + 48 = 11040
Step 231: 11040 + 48 = 11088
Step 232: 11088 + 48 = 11136
Step 233: 11136 + 48 = 11184
Step 234: 11184 + 48 = 11232
Step 235: 11232 + 48 = 11280
Step 236: 11280 + 48 = 11328
Step 237: 11328 + 48 = 11376
Step 238: 11376 + 48 = 11424
Step 239: 11424 + 48 = 11472
Step 240: 11472 + 48 = 11520
Step 241: 11520 + 48 = 11568
Step 242: 11568 + 48 = 11616
Step 243: 11616 + 48 = 11664
Step 244: 11664 + 48 = 11712
Step 245: 11712 + 48 = 11760
Step 246: 11760 + 48 = 11808
Step 247: 11808 + 48 = 11856
Step 248: 11856 + 48 = 11904
Step 249: 11904 + 48 = 11952
Step 250: 11952 + 48 = 12000
Step 251: 12000 + 48 = 12048
Step 252: 12048 + 48 = 12096
Step 253: 12096 + 48 = 12144
Step 254: 12144 + 48 = 12192
Step 255: 12192 + 48 = 12240
Step 256: 12240 + 48 = 12288
Step 257: 12288 + 48 = 12336
Step 258: 12336 + 48 = 12384
Step 259: 12384 + 48 = 12432
Step 260: 12432 + 48 = 12480
Step 261: 12480 + 48 = 12528
Step 262: 12528 + 48 = 12576
Step 263: 12576 + 48 = 12624
Step 264: 12624 + 48 = 12672
Step 265: 12672 + 48 = 12720
Step 266: 12720 + 48 = 12768
Step 267: 12768 + 48 = 12816
Step 268: 12816 + 48 = 12864
Step 269: 12864 + 48 = 12912
Step 270: 12912 + 48 = 12960
Step 271: 12960 + 48 = 13008
Step 272: 13008 + 48 = 13056
Step 273: 13056 + 48 = 13104
Step 274: 13104 + 48 = 13152
Step 275: 13152 + 48 = 13200
Step 276: 13200 + 48 = 13248
Step 277: 13248 + 48 = 13296
Step 278: 13296 + 48 = 13344
Step 279: 13344 + 48 = 13392
Step 280: 13392 + 48 = 13440
Step 281: 13440 + 48 = 13488
Step 282: 13488 + 48 = 13536
Step 283: 13536 + 48 = 13584
Step 284: 13584 + 48 = 13632
Step 285: 13632 + 48 = 13680
Step 286: 13680 + 48 = 13728
Step 287: 13728 + 48 = 13776
Step 288: 13776 + 48 = 13824
Step 289: 13824 + 48 = 13872
Step 290: 13872 + 48 = 13920
Step 291: 13920 + 48 = 13968
Step 292: 13968 + 48 = 14016
Step 293: 14016 + 48 = 14064
Step 294: 14064 + 48 = 14112
Step 295: 14112 + 48 = 14160
Step 296: 14160 + 48 = 14208
Step 297: 14208 + 48 = 14256
Step 298: 14256 + 48 = 14304
Step 299: 14304 + 48 = 14352
Step 300: 14352 + 48 = 14400
Step 301: 14400 + 48 = 14448
Step 302: 14448 + 48 = 14496
Step 303: 14496 + 48 = 14544
Step 304: 14544 + 48 = 14592
Step 305: 14592 + 48 = 14640
Step 306: 14640 + 48 = 14688
Step 307: 14688 + 48 = 14736
Step 308: 14736 + 48 = 14784
Step 309: 14784 + 48 = 14832
Step 310: 14832 + 48 = 14880
Step 311: 14880 + 48 = 14928
Step 312: 14928 + 48 = 14976
Step 313: 14976 + 48 = 15024
Step 314: 15024 + 48 = 15072
Step 315: 15072 + 48 = 15120
Step 316: 15120 + 48 = 15168
Step 317: 15168 + 48 = 15216
Step 318: 15216 + 48 = 15264
Step 319: 15264 + 48 = 15312
Step 320: 15312 + 48 = 15360
Step 321: 15360 + 48 = 15408
Step 322: 15408 + 48 = 15456
Step 323: 15456 + 48 = 15504
Step 324: 15504 + 48 = 15552
Step 325: 15552 + 48 = 15600
Step 326: 15600 + 48 = 15648
Step 327: 15648 + 48 = 15696
Step 328: 15696 + 48 = 15744
Step 329: 15744 + 48 = 15792
Step 330: 15792 + 48 = 15840
Step 331: 15840 + 48 = 15888
Step 332: 15888 + 48 = 15936
Step 333: 15936 + 48 = 15984
Step 334: 15984 + 48 = 16032
Step 335: 16032 + 48 = 16080
Step 336: 16080 + 48 = 16128
Step 337: 16128 + 48 = 16176
Step 338: 16176 + 48 = 16224
Step 339: 16224 + 48 = 16272
Step 340: 16272 + 48 = 16320
Step 341: 16320 + 48 = 16368
Step 342: 16368 + 48 = 16416
Step 343: 16416 + 48 = 16464
Step 344: 16464 + 48 = 16512
Step 345: 16512 + 48 = 16560
Step 346: 16560 + 48 = 16608
Step 347: 16608 + 48 = 16656
Step 348: 16656 + 48 = 16704
Step 349: 16704 + 48 = 16752
Step 350: 16752 + 48 = 16800
Step 351: 16800 + 48 = 16848
Step 352: 16848 + 48 = 16896
Step 353: 16896 + 48 = 16944
Step 354: 16944 + 48 = 16992
Step 355: 16992 + 48 = 17040
Step 356: 17040 + 48 = 17088
Step 357: 17088 + 48 = 17136
Step 358: 17136 + 48 = 17184
Step 359: 17184 + 48 = 17232
Step 360: 17232 + 48 = 17280
Step 361: 17280 + 48 = 17328
Step 362: 17328 + 48 = 17376
Step 363: 17376 + 48 = 17424
Step 364: 17424 + 48 = 17472
Step 365: 17472 + 48 = 17520
Step 366: 17520 + 48 = 17568
Step 367: 17568 + 48 = 17616
Step 368: 17616 + 48 = 17664
Step 369: 17664 + 48 = 17712
Step 370: 17712 + 48 = 17760
Step 371: 17760 + 48 = 17808
Step 372: 17808 + 48 = 17856
Step 373: 17856 + 48 = 17904
Step 374: 17904 + 48 = 17952
Step 375: 17952 + 48 = 18000
Step 376: 18000 + 48 = 18048
Step 377: 18048 + 48 = 18096
Step 378: 18096 + 48 = 18144
Step 379: 18144 + 48 = 18192
Step 380: 18192 + 48 = 18240
Step 381: 18240 + 48 = 18288
Step 382: 18288 + 48 = 18336
Step 383: 18336 + 48 = 18384
Step 384: 18384 + 48 = 18432
Step 385: 18432 + 48 = 18480
Step 386: 18480 + 48 = 18528
Step 387: 18528 + 48 = 18576
Step 388: 18576 + 48 = 18624
Step 389: 18624 + 48 = 18672
Step 390: 18672 + 48 = 18720
Step 391: 18720 + 48 = 18768
Step 392: 18768 + 48 = 18816
Step 393: 18816 + 48 = 18864
Step 394: 18864 + 48 = 18912
Step 395: 18912 + 48 = 18960
Step 396: 18960 + 48 = 19008
Step 397: 19008 + 48 = 19056
Step 398: 19056 + 48 = 19104
Step 399: 19104 + 48 = 19152
Step 400: 19152 + 48 = 19200
Step 401: 19200 + 48 = 19248
Step 402: 19248 + 48 = 19296
Step 403: 19296 + 48 = 19344
Step 404: 19344 + 48 = 19392
Step 405: 19392 + 48 = 19440
Step 406: 19440 + 48 = 19488
Step 407: 19488 + 48 = 19536
Step 408: 19536 + 48 = 19584
Step 409: 19584 + 48 = 19632
Step 410: 19632 + 48 = 19680
Step 411: 19680 + 48 = 19728
Step 412: 19728 + 48 = 19776
Step 413: 19776 + 48 = 19824
Step 414: 19824 + 48 = 19872
Step 415: 19872 + 48 = 19920
Step 416: 19920 + 48 = 19968
Step 417: 19968 + 48 = 20016
Step 418: 20016 + 48 = 20064
Step 419: 20064 + 48 = 20112
Step 420: 20112 + 48 = 20160
Step 421: 20160 + 48 = 20208
Step 422: 20208 + 48 = 20256
Step 423: 20256 + 48 = 20304
Step 424: 20304 + 48 = 20352
Step 425: 20352 + 48 = 20400
Step 426: 20400 + 48 = 20448
Step 427: 20448 + 48 = 20496
Step 428: 20496 + 48 = 20544
Step 429: 20544 + 48 = 20592
Step 430: 20592 + 48 = 20640
Step 431: 20640 + 48 = 20688
Step 432: 20688 + 48 = 20736
Step 433: 20736 + 48 = 20784
Step 434: 20784 + 48 = 20832
Step 435: 20832 + 48 = 20880
Step 436: 20880 + 48 = 20928
Step 437: 20928 + 48 = 20976
Step 438: 20976 + 48 = 21024
Step 439: 21024 + 48 = 21072
Step 440: 21072 + 48 = 21120

So, 48*440 = 21120